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CVE-2026-24302— Azure Arc Elevation of Privilege Vulnerability

Quick assessment

Affected
Microsoft Azure ARC
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Microsoft Azure Arc是美国微软（Microsoft）公司的一个存储系统。可将Azure平台扩展到您的环境中。 Microsoft Azure Arc存在访问控制错误漏洞，该漏洞源于攻击者利用该漏洞可以提升权限。

CVSS 8.6 · High EPSS 1.59% · P75

Affected Version Matrix 1

VendorProduct Version RangeStatus
Microsoft Azure ARC - affected
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I. Basic Information for CVE-2026-24302

Vulnerability Information
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Vulnerability Title
Azure Arc Elevation of Privilege Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Improper access control in Azure Arc allows an unauthorized attacker to elevate privileges over a network.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
访问控制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Microsoft Azure Arc 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microsoft Azure Arc是美国微软（Microsoft）公司的一个存储系统。可将Azure平台扩展到您的环境中。 Microsoft Azure Arc存在访问控制错误漏洞，该漏洞源于攻击者利用该漏洞可以提升权限。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Microsoft Azure ARC - -

II. Public POCs for CVE-2026-24302

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III. Intelligence Information for CVE-2026-24302

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Same Patch Batch · Microsoft · 2026-02-05 · 4 CVEs total

CVE-2026-24300 9.8 CRITICAL Azure Front Door Elevation of Privilege Vulnerability
CVE-2026-21532 8.2 HIGH Azure Function Information Disclosure Vulnerability
CVE-2026-0391 6.5 MEDIUM Microsoft Edge (Chromium-based) for Android Spoofing Vulnerability

IV. Related Vulnerabilities

Same product: Azure ARC
Same vendor: Microsoft
Same weakness: CWE-284

V. Comments for CVE-2026-24302

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